(Philadelphia, 1859.) _Statistical Abstract of the United States_, 1898.

Prepared by the Bureau of Statistics.

(Washington, D.C., 1899.) _Statistical View of the Population of the United States, A_ 1790-1830.

(Published by the Department of State in 1835.) _Trades of the Colored People_.

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_A Brief Statement of the Rise and Progress of the Testimony of Friends against Slavery and the Slave Trade_.